YSi2Au2

metal

· JVASP-85214· YSi2Au2

YSi2Au2 is an intermetallic compound combining yttrium, silicon, and gold, belonging to the rare-earth metal silicide family. This is a research-phase material rather than a production commodity; such ternary intermetallics are investigated for high-temperature structural applications, electronic materials, and specialized coating systems where the combination of rare-earth bonding character and noble metal stability offers potential advantages over conventional binary silicides.

High-temperature structural researchIntermetallic coatingsElectronic/thermoelectric devicesOxidation barrier layersAerospace research applicationsMaterials science experimentation

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3440	lb/in³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.05300	eV/atom	—
Formation Energy(ΔHf)	-0.5223	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

YSi2Au2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control